26+ Coronary Arteries And Heart Anatomy Worksheet Answers Background. The three primary arteries of the heart are the left anterior descending, lad, the circumflex and the right coronary artery, rca. The diagram below shows a section through the heart seen from the same direction as the external view in question 1.
Answers against the key provided or with your instructor. The coronary arteries originate as the right and left main coronary arteries which exit the ascending aorta just above the aortic valve (coronary ostia). This can lead to a heart attack and possibly death.
Coronary artery disease develops when these arteries become there are two main coronary arteries:
The coronary arteries are the arterial blood vessels of coronary circulation, which transport oxygenated blood to the heart muscle. The coronary arteries supply oxygenated blood to the heart. The coronary arteries are also called the epicardial arteries because they run along the outer surface of the heart on the epicardium; The three primary arteries of the heart are the left anterior descending, lad, the circumflex and the right coronary artery, rca.